/* Layout: structure, spacing, responsive grids */

/* Typography Overrides */
h1, h2, h3, h4, h5, h6, .brand-text, .nav-link, .eyebrow {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(15, 23, 42, 0.85);
  border-bottom: 1px solid var(--border-strong);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  padding: 12px 0;
}

.nav {
  display: flex;
  gap: 2px; /* Mechanical separation */
  align-items: center;
  width: auto; /* Don't force full width */
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  border: 1px solid var(--border);
  background: var(--gunmetal);
  box-shadow: var(--shadow-struct);
  padding: 4px; /* Padding for the container */
}

.nav::-webkit-scrollbar {
  display: none;
}

.nav-link {
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.75rem;
  font-weight: 600;
  position: relative;
  transition: all 0.2s ease;
}

.nav-link + .nav-link {
  border-left: none; /* Remove old separator */
}

.nav-link:hover {
  background: rgba(37, 99, 235, 0.1);
  color: var(--op-blue);
  box-shadow: 0 0 10px rgba(37, 99, 235, 0.2);
}

.nav-link:active {
  background: rgba(230, 46, 46, 0.1);
  box-shadow: 0 0 10px rgba(230, 46, 46, 0.2);
}

@supports selector(:has(*)) {
  .site-header:has(#top:target) .nav-link[href="#top"],
  .site-header:has(#about:target) .nav-link[href="#about"],
  .site-header:has(#projects:target) .nav-link[href="#projects"],
  .site-header:has(#achievements:target) .nav-link[href="#achievements"],
  .site-header:has(#leadership:target) .nav-link[href="#leadership"],
  .site-header:has(#skills:target) .nav-link[href="#skills"],
  .site-header:has(#contact:target) .nav-link[href="#contact"] {
    background: linear-gradient(180deg, rgba(139, 0, 0, 0.24), rgba(139, 0, 0, 0.10));
    color: rgba(242, 248, 255, 0.96);
    box-shadow: var(--glow-red);
  }
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 10px;
  border-radius: 0;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(20, 26, 36, 0.58), rgba(10, 12, 18, 0.34));
  box-shadow: var(--shadow-struct);
}

.brand-mark {
  width: 14px;
  height: 14px;
  border-radius: 0;
  background: linear-gradient(135deg, rgba(10, 75, 255, 1), rgba(139, 0, 0, 0.92));
  box-shadow: 0 0 0 5px rgba(10, 75, 255, 0.14), 0 0 0 1px rgba(186, 199, 220, 0.14) inset;
}

.brand-text {
  font-weight: 650;
  letter-spacing: -0.01em;
}

.section {
  padding: clamp(54px, 6vw, 88px) 0;
  overflow-x: hidden; /* Contain any bleeding elements per section */
  width: 100%;
}

.section:not(.hero) > .container {
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(20, 26, 36, 0.62), rgba(10, 12, 18, 0.36));
  box-shadow: var(--shadow-struct);
  overflow: hidden;
}

@supports (clip-path: polygon(0 0)) {
  .section:not(.hero) > .container {
    clip-path: polygon(
      0 var(--bevel),
      var(--bevel) 0,
      calc(100% - var(--bevel)) 0,
      100% var(--bevel),
      100% calc(100% - var(--bevel)),
      calc(100% - var(--bevel)) 100%,
      var(--bevel) 100%,
      0 calc(100% - var(--bevel))
    );
  }
}

.section:not(.hero) > .container::before,
.section:not(.hero) > .container::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.section:not(.hero) > .container::before {
  background:
    linear-gradient(90deg, rgba(10, 75, 255, 0.55), transparent 40%) 0 0 / 120px 2px no-repeat,
    linear-gradient(180deg, rgba(10, 75, 255, 0.55), transparent 40%) 0 0 / 2px 120px no-repeat,
    linear-gradient(270deg, rgba(139, 0, 0, 0.55), transparent 40%) 100% 100% / 120px 2px no-repeat,
    linear-gradient(0deg, rgba(139, 0, 0, 0.55), transparent 40%) 100% 100% / 2px 120px no-repeat;
  opacity: 0.75;
}

.section:not(.hero) > .container::after {
  background:
    repeating-linear-gradient(90deg, rgba(186, 199, 220, 0.10) 0 10px, transparent 10px 18px) 0 54px / 100% 1px no-repeat,
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 32%);
  opacity: 0.55;
}

.section-header {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.section-title {
  font-size: var(--fs-section);
  line-height: 1.15;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  position: relative;
  padding-bottom: var(--space-2);
  display: inline-block;
}

.section-title::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, rgba(10, 75, 255, 0.75), rgba(186, 199, 220, 0.22), rgba(139, 0, 0, 0.65));
  mask-image: repeating-linear-gradient(90deg, #000 0 14px, transparent 14px 20px);
  opacity: 0.9;
}

.section-subtitle {
  color: var(--muted);
  max-width: 70ch;
}

.hero {
  padding-top: clamp(64px, 8vw, 90px);
  padding-bottom: clamp(100px, 14vw, 160px); /* Increased bottom padding */
  position: relative;
  overflow: hidden; /* Prevent background elements from causing horizontal scroll */
}

.hero-grid {
  display: grid;
  gap: 40px; /* Increased gap */
  align-items: center;
}

.hero-copy {
  display: grid;
  gap: 28px; /* Increased internal gap */
  position: relative;
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--border);
  background: 
    linear-gradient(180deg, rgba(20, 26, 36, 0.8), rgba(10, 12, 18, 0.6)),
    url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.05'/%3E%3C/svg%3E");
  box-shadow: 
    0 0 0 1px rgba(255, 255, 255, 0.05) inset,
    0 20px 40px -10px rgba(0, 0, 0, 0.8);
  overflow: hidden;
  backdrop-filter: blur(4px);
}

.hero-copy::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, var(--op-blue) 0%, transparent 50%, transparent 100%) top left / 100px 2px no-repeat,
    linear-gradient(180deg, var(--op-blue) 0%, transparent 50%, transparent 100%) top left / 2px 100px no-repeat,
    linear-gradient(270deg, var(--op-blue) 0%, transparent 50%, transparent 100%) bottom right / 100px 2px no-repeat,
    linear-gradient(0deg, var(--op-blue) 0%, transparent 50%, transparent 100%) bottom right / 2px 100px no-repeat;
  opacity: 0.8;
  z-index: 2;
}

.hero-copy::after {
  content: "";
  position: absolute;
  inset: -40% -20%;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(10, 75, 255, 0.10) 45%,
    rgba(10, 75, 255, 0.22) 50%,
    rgba(186, 199, 220, 0.08) 55%,
    transparent 62%
  );
  transform: translate3d(0, -18%, 0);
  animation: scanline 3.2s linear infinite;
  opacity: 0.9;
  mix-blend-mode: screen;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: var(--fs-meta);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: linear-gradient(90deg, rgba(10, 75, 255, 0.8), rgba(139, 0, 0, 0.2));
}

.hero-title {
  font-size: var(--fs-hero);
  line-height: 1.25;
  letter-spacing: 0.03em;
  font-weight: 800;
  text-shadow: 0 3px 14px rgba(0, 0, 0, 0.5);
}

.hero-name-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 16px;
}

.hero-name-line {
  display: block;
  font-size: 1.25em; /* Increased visual weight */
  line-height: 0.9;
  background: linear-gradient(135deg, #f8fafc 0%, #cbd5e1 50%, #93c5fd 100%); /* Silver to soft blue */
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 25px rgba(37, 99, 235, 0.5)); /* Stronger glow */
  letter-spacing: 0.04em;
  transform: translateZ(0); /* GPU */
}

.hero-name-line:last-child {
  color: #fff; /* Fallback */
  background: linear-gradient(135deg, #e2e8f0 0%, #94a3b8 50%, #60a5fa 100%);
  -webkit-background-clip: text;
  background-clip: text;
  filter: drop-shadow(0 0 25px rgba(37, 99, 235, 0.3));
}

.hero-title-break {
  display: block;
  height: 16px; /* Increased spacing */
}

.hero-tagline {
  display: block;
  font-size: 0.6em;
  font-weight: 500;
  color: rgba(220, 230, 244, 0.5); /* Reduced brightness */
  letter-spacing: 0.02em;
}

.hero-subtitle {
  max-width: 65ch;
  color: rgba(226, 232, 240, 0.85); /* Off-white, soft */
  font-size: var(--fs-body-lg);
  line-height: 1.75;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 8px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.hero-card-wrap {
  position: relative;
  padding: 10px;
  border: 1px solid rgba(186, 199, 220, 0.14);
  background: linear-gradient(180deg, rgba(20, 26, 36, 0.48), rgba(10, 12, 18, 0.22));
  box-shadow: 
    var(--shadow-struct),
    0 0 26px rgba(37, 99, 235, 0.12);
  overflow: hidden;
  transform: translateY(-12px); /* Elevated further */
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-card-wrap:hover {
  transform: translateY(-14px);
  box-shadow: 
    var(--shadow-struct),
    0 0 34px rgba(37, 99, 235, 0.18);
}

.hero-card-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(10, 75, 255, 0.65), transparent 40%) 0 0 / 110px 2px no-repeat,
    linear-gradient(180deg, rgba(10, 75, 255, 0.65), transparent 40%) 0 0 / 2px 110px no-repeat,
    linear-gradient(270deg, rgba(139, 0, 0, 0.65), transparent 40%) 100% 100% / 110px 2px no-repeat,
    linear-gradient(0deg, rgba(139, 0, 0, 0.65), transparent 40%) 100% 100% / 2px 110px no-repeat;
  opacity: 0.75;
}

@supports (clip-path: polygon(0 0)) {
  .hero-card-wrap {
    clip-path: polygon(
      0 var(--bevel),
      var(--bevel) 0,
      calc(100% - var(--bevel)) 0,
      100% var(--bevel),
      100% calc(100% - var(--bevel)),
      calc(100% - var(--bevel)) 100%,
      var(--bevel) 100%,
      0 calc(100% - var(--bevel))
    );
  }
}

.about-grid {
  display: grid;
  gap: 20px;
}

/* About Section Header - Wide Layout */
@media (min-width: 768px) {
  #about .section-header {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: end;
    gap: 48px; /* Generous gap between title and text */
    border-bottom: 1px solid rgba(186, 199, 220, 0.1);
    padding-bottom: 16px;
    margin-bottom: 40px;
  }

  #about .section-title {
    margin-bottom: 0;
    /* padding-bottom: 12px; (kept from default) */
  }

  #about .section-subtitle {
    text-align: right;
    margin-bottom: 0;
    line-height: 1.5;
    max-width: none; /* Allow full width usage */
    padding-bottom: 4px; /* Align visually with title baseline */
  }
}


.timeline {
  display: grid;
  gap: 12px;
}

.skills-grid {
  display: grid;
  gap: 14px;
}

.contact-grid {
  display: grid;
  gap: 14px;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 20px 0;
}

.footer-inner {
  border: 1px solid rgba(186, 199, 220, 0.14);
  background: linear-gradient(180deg, rgba(20, 26, 36, 0.42), rgba(10, 12, 18, 0.22));
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset;
  padding: 12px 14px;
}

@supports (clip-path: polygon(0 0)) {
  .footer-inner {
    clip-path: polygon(
      0 calc(var(--bevel) - 2px),
      calc(var(--bevel) - 2px) 0,
      calc(100% - (var(--bevel) - 2px)) 0,
      100% calc(var(--bevel) - 2px),
      100% calc(100% - (var(--bevel) - 2px)),
      calc(100% - (var(--bevel) - 2px)) 100%,
      calc(var(--bevel) - 2px) 100%,
      0 calc(100% - (var(--bevel) - 2px))
    );
  }
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

@media (max-width: 360px) {
  .hero-metrics {
    grid-template-columns: 1fr;
  }
}

.footer-text {
  color: var(--subtle);
  font-size: var(--step--1);
}

.about-grid {
  display: grid;
  gap: 24px;
}

.about-grid .about-image-card {
  padding: 0;
  overflow: hidden;
  position: relative;
  border: none;
  box-shadow: none; /* Let image shadow handle it */
  background: transparent;
  min-height: 250px; /* Ensure visible height on mobile */
}

.about-grid .about-image-card:hover {
  transform: none;
}

.about-grid .about-image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Replace rounded corners with theme's beveled edges */
  clip-path: polygon(
    0 var(--bevel),
    var(--bevel) 0,
    100% 0,
    100% calc(100% - var(--bevel)),
    calc(100% - var(--bevel)) 100%,
    0 100%
  );
  /* Use drop-shadow since box-shadow is clipped by clip-path */
  filter: brightness(0.95) contrast(1.05) drop-shadow(0 20px 20px rgba(0,0,0,0.5));
}

/* Remove hover effect for static image */
.about-grid .about-image-card:hover img {
  transform: none;
  filter: brightness(0.95) contrast(1.05);
}

/* Ensure card container doesn't move */
.about-grid .about-image-card.card:hover {
  transform: none;
  box-shadow: none;
  border-color: transparent;
}

@media (min-width: 860px) {
  .nav {
    width: auto;
    overflow: visible;
    gap: 0;
  }

  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr; /* Rebalanced: Terminal wider */
    gap: 50px; /* Increased gap */
    align-items: center;
  }

  .hero-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .about-grid {
    grid-template-columns: 280px 1.4fr 1fr;
    align-items: stretch;
  }

.cards-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #beyond-academics .cards-grid,
  #community-service .cards-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .skills-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* 1️⃣ Add Proper Spacing Under Section Header */
#beyond-academics .cards-grid,
#community-service .cards-grid {
  margin-top: 48px;
}

@media (max-width: 1024px) {
  #beyond-academics .cards-grid,
  #community-service .cards-grid {
    margin-top: 36px;
  }
}

@media (max-width: 640px) {
  #beyond-academics .cards-grid,
  #community-service .cards-grid {
    margin-top: 28px;
  }
}

@media (min-width: 1080px) {
  .cards-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.bg-orbit {
  position: absolute;
  inset: -5% 0;
  pointer-events: none;
  background: 
    radial-gradient(circle at 15% 25%, rgba(37, 99, 235, 0.15), transparent 45%),
    radial-gradient(circle at 85% 15%, rgba(230, 46, 46, 0.12), transparent 40%),
    radial-gradient(circle at 50% 80%, rgba(37, 99, 235, 0.08), transparent 60%);
  filter: blur(40px); /* Soften the orbs */
  opacity: 0.8;
  z-index: 0;
  transform: translateZ(0); /* GPU */
}

@media (min-width: 768px) and (max-width: 1024px) {
  .hero {
    clip-path: inset(0);
  }
}

@media (min-width: 768px) and (max-width: 1024px) {
  .hero {
    clip-path: inset(0);
  }
}